[hidden]{display:none!important}
.tool-shell{max-width:1180px;margin:0 auto}.tool-heading{max-width:800px;margin-bottom:28px}.tool-heading h1{font-size:clamp(34px,5vw,54px);line-height:1.02;margin:4px 0 12px}.tool-heading p{font-size:18px;line-height:1.6;color:#667085}.back-link{display:inline-block;margin-bottom:22px;color:#2563eb;text-decoration:none;font-weight:700}.tool-title-line{display:flex;align-items:center;gap:14px}.tool-title-line h1{margin:0}.tool-title-icon{width:52px;height:52px;border-radius:13px;object-fit:cover;display:block;flex:0 0 52px}
.compressor-workspace{display:grid;grid-template-columns:minmax(320px,.9fr) minmax(0,1.25fr);gap:22px;align-items:start}.tool-form,.preview-card{background:#fff;border:1px solid #dfe4ec;border-radius:16px;padding:22px;box-shadow:0 5px 22px rgba(16,24,40,.04)}.field{margin-bottom:18px}.field label{display:block;font-weight:750;margin-bottom:7px}.field input[type=number],.field select{width:100%;padding:11px;border:1px solid #cfd6e2;border-radius:9px;background:#fff;font:inherit}.field input[type=range]{width:100%}.field-inline{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.quick-preset-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.quick-preset-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.quick-preset{appearance:none;border:1px solid #cfd6e2;background:#fff;color:#0f172a;border-radius:10px;padding:11px 12px;font:inherit;font-weight:750;cursor:pointer}.quick-preset:hover{background:#f8fbff;border-color:#b8c7e5}.quick-preset.is-active{background:#eff6ff;border-color:#2563eb;color:#1d4ed8}.range-caption{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:13px;color:#667085;margin-top:8px}.range-caption strong{color:#0f172a}.mini-help{font-size:14px;color:#475467;background:#f8fafc;border:1px solid #e4e7ec;border-radius:10px;padding:12px 14px;line-height:1.45;margin:0 0 14px}.tool-submit{width:100%}
.upload-dropzone{position:relative;border:2px dashed #bfd0ec;border-radius:14px;background:#f8fbff;padding:20px;text-align:center;cursor:pointer;transition:border-color .18s ease,background-color .18s ease,box-shadow .18s ease;outline:none}.upload-dropzone:hover,.upload-dropzone:focus,.upload-dropzone.is-dragover{border-color:#2563eb;background:#eef4ff;box-shadow:0 0 0 4px rgba(37,99,235,.08)}.upload-dropzone-inner{display:grid;gap:6px;justify-items:center}.upload-icon{width:42px;height:42px;border-radius:999px;background:#dbeafe;color:#1d4ed8;display:grid;place-items:center;font-weight:900;font-size:22px}.upload-title{font-weight:800;color:#0f172a}.upload-note{color:#667085;font-size:14px}.sr-only-file{position:absolute;inset:0;opacity:0;pointer-events:none;width:100%;height:100%}
.selected-files{font-size:14px;color:#475467;background:#f8fafc;border:1px solid #e4e7ec;border-radius:10px;padding:12px 14px;line-height:1.45}.selected-file-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}.selected-file-item{border:1px solid #e4e7ec;border-radius:10px;padding:10px;background:#fff}.selected-file-name{font-weight:700;color:#0f172a;word-break:break-word}.selected-file-size{font-size:13px;color:#667085;margin-top:4px}
.preview-stack{display:grid;gap:22px}.preview-label{font-size:13px;font-weight:800;color:#475467;margin-bottom:12px;text-transform:uppercase;letter-spacing:.06em}.summary-panel{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:12px;padding:16px}.summary-content{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.summary-metric{background:#fff;border:1px solid #e4e7ec;border-radius:12px;padding:14px}.summary-metric span{display:block;font-size:13px;color:#667085;margin-bottom:6px}.summary-metric strong{font-size:20px;color:#0f172a}.summary-actions{grid-column:1/-1;display:flex;gap:10px;flex-wrap:wrap}
.results-grid{display:grid;gap:16px}.result-card{border:1px solid #e4e7ec;border-radius:14px;padding:16px;background:#fff}.result-preview-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:14px}.result-preview-block{border:1px solid #e4e7ec;border-radius:10px;background:#f8fafc;padding:10px}.result-preview-label{font-size:12px;font-weight:800;color:#667085;text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}.result-preview-block img,.result-placeholder{display:block;width:100%;height:180px;object-fit:contain;background:#fff;border-radius:8px}.result-placeholder{display:grid;place-items:center;color:#98a2b3;border:1px dashed #d0d5dd}.result-name{font-size:18px;font-weight:800;color:#0f172a;margin-bottom:8px;word-break:break-word}.result-stats{display:flex;gap:10px;align-items:center;flex-wrap:wrap;color:#475467}.result-stats strong{color:#047857}.result-meta{font-size:14px;color:#667085;margin-top:6px}.result-actions-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.tool-progress{display:flex;flex-direction:column;gap:10px;color:#475467;margin-top:15px}.progress-meta{display:flex;align-items:center;gap:10px;justify-content:flex-start}.progress-meta strong{margin-left:auto;color:#0f172a}.progress-bar{height:10px;background:#e2e8f0;border-radius:999px;overflow:hidden}.progress-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,#2563eb,#4f8dff);border-radius:999px;transition:width .18s ease}.spinner{width:18px;height:18px;border:2px solid #d0d5dd;border-top-color:#2563eb;border-radius:50%;animation:wcspin .7s linear infinite}@keyframes wcspin{to{transform:rotate(360deg)}}
.module-meta{display:grid;grid-template-columns:130px 1fr;gap:12px 18px}.module-meta dt{font-weight:750}.module-meta dd{margin:0;color:#475467}
@media(max-width:940px){.compressor-workspace{grid-template-columns:1fr}}@media(max-width:640px){.field-inline,.quick-preset-grid-3,.result-preview-row,.summary-content{grid-template-columns:1fr}.tool-form,.preview-card{padding:18px}.result-actions-row{flex-direction:column}}